package com.example.onlinemusic.controller;

import com.example.onlinemusic.mapper.UserMapper;
import com.example.onlinemusic.model.User;
import com.example.onlinemusic.tools.Constant;
import com.example.onlinemusic.tools.ResponseBodyMessage;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;

@RestController
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserMapper userMapper;
    @Autowired
    private BCryptPasswordEncoder bCryptPasswordEncoder;

    @RequestMapping("/login1")
    public ResponseBodyMessage<User> login1(@RequestParam String username, @RequestParam String password,
                                           HttpServletRequest request){
        User userLogin=new User();
        userLogin.setUsername(username);
        userLogin.setPassword(password);

        User user=userMapper.login(userLogin);

        if(user == null){
            System.out.println("登录失败");
            return  new ResponseBodyMessage<>(-1,"登录失败",userLogin);
        }else{

            request.getSession().setAttribute(Constant.USERINFO_SESSION_KEY,user);
            return  new ResponseBodyMessage<>(0,"登录成功",userLogin);
        }
    }

   // BCryptPasswordEncoder bCryptPasswordEncoder = new BCryptPasswordEncoder();
    @RequestMapping("/login")
    public ResponseBodyMessage<User> login(@RequestParam String username, @RequestParam String password,
                                           HttpServletRequest request){
//        User userLogin=new User();
//        userLogin.setUsername(username);
//        userLogin.setPassword(password);
//
//        User user=userMapper.login(userLogin);
        User user=userMapper.selectByName(username);
        if(user == null){
            System.out.println("登录失败");
            return  new ResponseBodyMessage<>(-1,"登录失败",user);
        }else{
            //取出当前用户的密码，进行匹配。查看是否密码一样，一样就登录成功
            boolean flg=bCryptPasswordEncoder.matches(password,user.getPassword());
            if(!flg){
                return  new ResponseBodyMessage<>(-1,"用户名或密码错误",user);
            }
            request.getSession().setAttribute(Constant.USERINFO_SESSION_KEY,user);
            return  new ResponseBodyMessage<>(0,"登录成功",user);
        }
    }
}
